/* $OpenBSD: wscons_rops.c,v 1.9 2003/06/02 23:28:04 millert Exp $ */ /* $NetBSD: wscons_rops.c,v 1.6 2000/03/30 12:45:44 augustss Exp $ */ /* * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Lawrence Berkeley Laboratory. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)rcons_subr.c 8.1 (Berkeley) 6/11/93 */ #include <sys/param.h> #include <sys/device.h> #include <dev/rcons/raster.h> #include <dev/wscons/wscons_raster.h> #include <dev/wscons/wsdisplayvar.h> /* * Paint (or unpaint) the cursor. * Pays no lip service to hardware cursors. */ void rcons_cursor(id, on, row, col) void *id; int on, row, col; { struct rcons *rc = id; int x, y; /* turn the cursor off */ if (!on) { /* make sure it's on */ if ((rc->rc_bits & RC_CURSOR) == 0) return; row = *rc->rc_crowp; col = *rc->rc_ccolp; } else { /* unpaint the old copy. */ *rc->rc_crowp = row; *rc->rc_ccolp = col; } x = col * rc->rc_font->width + rc->rc_xorigin; y = row * rc->rc_font->height + rc->rc_yorigin; raster_op(rc->rc_sp, x, y, #ifdef notdef /* XXX This is the right way but too slow */ rc->rc_font->chars[(int)' '].r->width, rc->rc_font->chars[(int)' '].r->height, #else rc->rc_font->width, rc->rc_font->height, #endif RAS_INVERT, (struct raster *) 0, 0, 0); rc->rc_bits ^= RC_CURSOR; } int rcons_mapchar(id, uni, index) void *id; int uni; unsigned int *index; { if (uni < 256) { *index = uni; return (5); } *index = ' '; return (0); } /* * Actually write a string to the frame buffer. */ void rcons_putchar(id, row, col, uc, attr) void *id; int row, col; u_int uc; long attr; { struct rcons *rc = id; int x, y, op; u_char help; x = col * rc->rc_font->width + rc->rc_xorigin; y = row * rc->rc_font->height + rc->rc_font_ascent + rc->rc_yorigin; op = RAS_SRC; if ((attr != 0) ^ ((rc->rc_bits & RC_INVERT) != 0)) op = RAS_NOT(op); help = uc & 0xff; raster_textn(rc->rc_sp, x, y, op, rc->rc_font, &help, 1); } /* * Possibly change to white-on-black or black-on-white modes. */ void rcons_invert(id, inverted) void *id; int inverted; { struct rcons *rc = id; if (((rc->rc_bits & RC_INVERT) != 0) ^ inverted) { /* Invert the display */ raster_op(rc->rc_sp, 0, 0, rc->rc_sp->width, rc->rc_sp->height, RAS_INVERT, (struct raster *) 0, 0, 0); /* Swap things around */ rc->rc_bits ^= RC_INVERT; } } /* * Copy columns (characters) in a row (line). */ void rcons_copycols(id, row, srccol, dstcol, ncols) void *id; int row, srccol, dstcol, ncols; { struct rcons *rc = id; int y, srcx, dstx, nx; y = rc->rc_yorigin + rc->rc_font->height * row; srcx = rc->rc_xorigin + rc->rc_font->width * srccol; dstx = rc->rc_xorigin + rc->rc_font->width * dstcol; nx = rc->rc_font->width * ncols; raster_op(rc->rc_sp, dstx, y, nx, rc->rc_font->height, RAS_SRC, rc->rc_sp, srcx, y); } /* * Clear columns (characters) in a row (line). */ void rcons_erasecols(id, row, startcol, ncols, fillattr) void *id; int row, startcol, ncols; long fillattr; { struct rcons *rc = id; int y, startx, nx, op; y = rc->rc_yorigin + rc->rc_font->height * row; startx = rc->rc_xorigin + rc->rc_font->width * startcol; nx = rc->rc_font->width * ncols; op = RAS_CLEAR; if ((fillattr != 0) ^ ((rc->rc_bits & RC_INVERT) != 0)) op = RAS_NOT(op); raster_op(rc->rc_sp, startx, y, nx, rc->rc_font->height, op, (struct raster *) 0, 0, 0); } /* * Copy rows (lines). */ void rcons_copyrows(id, srcrow, dstrow, nrows) void *id; int srcrow, dstrow, nrows; { struct rcons *rc = id; int srcy, dsty, ny; srcy = rc->rc_yorigin + rc->rc_font->height * srcrow; dsty = rc->rc_yorigin + rc->rc_font->height * dstrow; ny = rc->rc_font->height * nrows; raster_op(rc->rc_sp, rc->rc_xorigin, dsty, rc->rc_raswidth, ny, RAS_SRC, rc->rc_sp, rc->rc_xorigin, srcy); } /* * Erase rows (lines). */ void rcons_eraserows(id, startrow, nrows, fillattr) void *id; int startrow, nrows; long fillattr; { struct rcons *rc = id; int starty, ny, op; starty = rc->rc_yorigin + rc->rc_font->height * startrow; ny = rc->rc_font->height * nrows; op = RAS_CLEAR; if ((fillattr != 0) ^ ((rc->rc_bits & RC_INVERT) != 0)) op = RAS_NOT(op); raster_op(rc->rc_sp, rc->rc_xorigin, starty, rc->rc_raswidth, ny, op, (struct raster *) 0, 0, 0); } int rcons_alloc_attr(id, fg, bg, flags, attrp) void *id; int fg, bg, flags; long *attrp; { if (flags & (WSATTR_HILIT | WSATTR_BLINK | WSATTR_UNDERLINE | WSATTR_WSCOLORS)) return (EINVAL); if (flags & WSATTR_REVERSE) *attrp = 1; else *attrp = 0; return (0); }